public void PN3()
{
ii = new InvertedIndex();
ii.Add("what do you expect from me");
ii.Add("what did you say");
ii.Add("what does the fox say");
string query = "me & say | ( expect | did ) & what";
Assert.AreEqual(ii.Query(query), "{ 0, 1 }");
}
public void PN4()
{
ii = new InvertedIndex();
ii.Add("what do you expect from me");
ii.Add("what did you say");
ii.Add("what does the fox say");
string query = "what & ( do | expect ) | you";
Assert.AreEqual(ii.Query(query), "{ 0, 1 }");
}
public void PN2()
{
ii = new InvertedIndex();
ii.Add("what do you expect from me");
ii.Add("what did you say");
ii.Add("what does the fox say");
string query = "what | fox & ( did | does )";
Assert.AreEqual(ii.Query(query), "{ 0, 1, 2 }");
}